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Why do we need tuples in Python (or any immutable data type)?
...f sets, or keys in dictionaries). Again, this afford optimization, but far more than just "substantial" (designing decent hash tables storing completely mutable objects is a nightmare -- either you take copies of everything as soon as you hash it, or the nightmare of checking whether the object's ha...
How can I prevent the backspace key from navigating back?
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Undefined behavior and sequence points
... it means that between two sequence points a variable must not be modified more than once.
In an expression statement, the next sequence point is usually at the terminating semicolon, and the previous sequence point is at the end of the previous statement. An expression may also contain intermediate...
What SOAP client libraries exist for Python, and where is the documentation for them? [closed]
...t understand it too well. Is there anything else I can look into which is more suited for being a SOAP Client library for Python?
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How to implement an abstract class in ruby?
...echnique for the situation though, you can use the following snippet to be more declarative about which methods are abstract:
module Abstract
def abstract_methods(*args)
args.each do |name|
class_eval(<<-END, __FILE__, __LINE__)
def #{name}(*args)
raise NotImplem...
Biggest differences of Thrift vs Protocol Buffers?
...ad
Basically, they are fairly equivalent (with Protocol Buffers slightly more efficient from what I have read).
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Why doesn't std::queue::pop return value.?
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Is there a more elegant way of adding an item to a Dictionary safely?
...the indexer is clearly the right answer for your specific problem, another more general answer to the problem of adding additional functionality to an existing type would be to define an extension method.
Obviously this isn't a particularly useful example, but something to bear in mind for the next...
What is the best AJAX library for Django? [closed]
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The last link does not work any more.
– svenwildermann
May 3 '14 at 10:22
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